Видео с ютуба Subquery Refactoring
Join on an Aggregated Sub-Query — Keeping Row-Types Safe with ExoQuery (vs. Exposed)
Efficiently Retrieve Customer Notifications Without Using Subqueries
Subqueries vs Joins when selecting across a many-to-many relationship in Postgres
SQL : Execute Subquery refactoring first before any other SQL
SQL : How to write a subquery refactoring WITH clause using Zend framework?
Refactoring subquery to JOIN and CROSS APPLY, get only one row for each record in parent table
Databases: How to refactor this subquery to be written only once?